A.start B.Request C.Rsponse D.Continue
A.端口VLAN>MAC VLAN協(xié)議>VLAN IP>子網(wǎng)VLAN B.端口VLAN >P子網(wǎng)>VLAN端口>VLAN MAC VLAN C.MAC VLAN>端口VLAN>協(xié)議VLAN>子網(wǎng)VLAN D.MAC VLAN>子網(wǎng)VLAN>協(xié)議VLAN>端口VLAN
A.添加防火墻 B.部署端點準入防御 C.Portal認證 D.添加IAS設備(Illegal Access System,非法訪問系統(tǒng))